1. APPLICABLE FISHES - Remove The Scale Or Horny Substance At Shellfish, Croaker, Salmon, Snapper, Sole And Etc. 2. FEATURES - Free From Electric Shocks By Using Of DC Power That Can Prevent Air Pollution Fundamentally - The Weight Of Torch For Removing The Scale Is Only 430g That Can Be Used Easily Even Woman Without Fatigue As Well As Beginners - 100% No Injuries Even Touch On The Rotary Blade And RPM Can Be Adjustable Easily. 3. PRODUCT SPECIFICATION - Model : GB210 - Size(mm) : 50*250*30 - Power : DC 40W - Weight : Torch 430g/ Trans 1400g - Capacity : 3~10